subTaskLayout.setComponentAlignment(subTaskLink, Alignment.MIDDLE_LEFT);
if(subTask.getEndTime() == null) {
// Delete icon only appears when task is not finished yet
Embedded deleteIcon = new Embedded(null, Images.DELETE);
deleteIcon.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
deleteIcon.addListener(new DeleteSubTaskClickListener(subTask, this));
subTaskLayout.addComponent(deleteIcon);
subTaskLayout.setComponentAlignment(deleteIcon, Alignment.MIDDLE_RIGHT);
} else {
// Next line of grid